300+ investors in your industry, stage, and region Get
Any industry
Video Games
Hospitality
EdTech
Restaurants
Google
Construction
Photography
Cryptocurrency
Clean Energy
Big Data
Email
Artificial Intelligence
Social Impact
SaaS
Energy
Mobile
Consumer
Health Care
Enterprise Software
Local
Platforms
Travel
InsurTech
CleanTech
Oil and Gas
Retail
Film
Payments
Fitness
Marketplace
Organic Food
Machine Learning
Agriculture (AgTech)
Gaming
Facebook
Blockchain
B2B
Social Network
Medical Device
Education
Wellness
Sports
Automotive
eSports
Legal
Biotechnology
Software
Renewable Energy
Crowdfunding
Recruiting
Web3
Medical
Theatre
Venture Capital
Social
Infrastructure
Beauty
Fashion
Climate
LGBT
Cannabis
Celebrity
Life Science
Food and Beverage
Publishing
Mobile Apps
Wine and Spirits
Music
Manufacturing
FinTech
Finance
Art
Digital Media
Social Media
Financial Services
Real Estate
Franchise
Non Profit
Sporting Goods
Internet
Mobile Advertising
Android
Proptech
Enterprise
Impact
Sustainability
Hardware
Biotech
Community
Transportation
Media (Entertainment)
Any country
Afghanistan
Greece
United Kingdom
Thailand
United Arab Emirates
Andorra
Benin
South Korea
Japan
Burkina Faso
Africa
Singapore
Brazil
LATAM
Egypt
Gibraltar
Taiwan
Zimbabwe
Tunisia
Sweden
Oceania
Hong Kong
Nigeria
Togo
Croatia
Iran
Guinea
Haiti
Kyrgyzstan
Norway
Lesotho
Isle of Man
Liberia
Malawi
Nepal
Mexico
Madagascar
Russian Federation
Sudan
Pakistan
Tajikistan
Zambia
Romania
Oman
Puerto Rico
Poland
Cameroon
Guernsey
Colombia
China
Armenia
Costa Rica
Czech Republic
Kenya
Kuwait
Marshall Islands
Luxembourg
Malta
Mozambique
Namibia
Mauritius
Nicaragua
Panama
Serbia
Uzbekistan
Australia
New Zealand
Morocco
Saudi Arabia
Sri Lanka
Jamaica
Guatemala
Switzerland
Kazakhstan
Cayman Islands
Venezuela
Myanmar
Uganda
Turkey
Uruguay
Moldova
Paraguay
Seychelles
Botswana
South Africa
Canada
Ireland
France
Denmark
Georgia
Ghana
Iraq
Latvia
Mali
Malaysia
Philippines
Portugal
Rwanda
Sierra Leone
El Salvador
Senegal
Tanzania
India
Germany
United States
Indonesia
Middle East
Dominican Republic
Bermuda
Asia
Albania
Argentina
Spain
Europe
Qatar
Angola
Cyprus
Barbados
Belgium
Jordan
Ethiopia
Austria
Azerbaijan
Bulgaria
Ecuador
Faroe Islands
Jersey
Bahrain
Estonia
Bahamas
Bolivia
Belize
Algeria
Italy
Belarus
Finland
Hungary
Grenada
Israel
Lithuania
Honduras
Iceland
Cambodia
Liechtenstein
Lebanon
Mongolia
Bangladesh
Peru
Slovenia
San Marino
Ukraine
Chile
Vietnam
Angel Investors
VC Funds
All Investors
Download Find emails Save list
Open database

Top 50 Clean Energy Startup Investors (October 2026)

The most active venture capital funds and angel investors investing in Clean Energy startups. This investor list is updated monthly from the Shizune investor database, ranked by number of investments in Clean Energy startup companies. Find investors to raise a Seed, Series A or Series B round with Shizune.
Investor Relevant Deals Geography Stage Focus Round Size
Antler
VC Fund
15 United States, Singapore, Australia Pre-Seed, Seed, Series A Software, Artificial Intelligence, Information Technology $100k–$29M
Breakthrough Energy Ventures
VC Fund
13 United States, Canada, United Kingdom Series A, Series B, Seed Energy, Renewable Energy, Manufacturing $2M–$193M
Alumni Ventures
VC Fund
12 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Health Care $850k–$75M
Energy Impact Partners
VC Fund
12 United States, Canada, United Kingdom Series A, Series B, Series C Software, Energy, Renewable Energy $8.8M–$111M
Shell Ventures
VC Fund
11 United States, United Kingdom, India Series A, Series B, Venture - Series Unknown Energy, Renewable Energy, Software $2.8M–$126M
Collaborative Fund
VC Fund
11 United States, United Kingdom, South Korea Seed, Series A, Series B Software, Food and Beverage, Artificial Intelligence $1.2M–$75M
Lowercarbon Capital
VC Fund
11 United States, United Kingdom, France Series A, Seed, Series B Renewable Energy, Energy, Manufacturing $3M–$150M
Clean Energy Venture Group
VC Fund
10 United States, Canada Seed, Series A, Convertible Note Energy, Renewable Energy, Manufacturing $630k–$11M
Acumen
VC Fund
10 United States, India, Kenya Seed, Venture - Series Unknown Agriculture, Solar, Farming $300k–$7.4M
Third Sphere
VC Fund
10 United States, United Kingdom, Israel Seed, Pre-Seed, Convertible Note Software, Energy, Real Estate $100k–$7.5M
Khosla Ventures
VC Fund
9 United States, United Kingdom, India Series A, Seed, Series B Artificial Intelligence, Software, Health Care $1.8M–$100M
Everywhere Ventures
VC Fund
9 United States, United Kingdom, Australia Seed, Pre-Seed, Series A Software, Health Care, Artificial Intelligence $250k–$20M
Right Side Capital Management
VC Fund
7 United States, Canada, United Kingdom Pre-Seed, Seed, Convertible Note Software, Artificial Intelligence, SaaS $50k–$1.7M
Wonder Ventures
VC Fund
7 United States Seed, Pre-Seed, Series A Software, Internet, Health Care $620k–$46M
EISMEA
VC Fund
7 Spain, Italy, United Kingdom Grant, Venture - Series Unknown, Seed Manufacturing, Software, Biotechnology $53k–$2.6M
Grantham Foundation
VC Fund
7 United States, United Kingdom, Canada Seed, Series A, Grant Biotechnology, Energy, Agriculture $2M–$40M
AP Ventures
VC Fund
7 United States, France, Norway Series A, Seed, Series B Energy, Renewable Energy, Manufacturing $3.1M–$139M
Vireo Ventures
VC Fund
7 Germany, Italy, Spain Seed, Pre-Seed, Series A Energy, Software, Renewable Energy $260k–$12M
Novastar Ventures
VC Fund
7 Kenya, Nigeria, United States Series A, Series B Agriculture, Health Care, FinTech $1M–$42M
Powerhouse Ventures
VC Fund
7 United States, India, Canada Seed, Series A, Pre-Seed Software, Energy, Solar $1.1M–$30M
Anzu Partners
VC Fund
7 United States, Canada, Spain Series A, Series B, Venture - Series Unknown Software, Biotechnology, Manufacturing $5M–$44M
Pallasite Ventures
VC Fund
6 Canada, United States Seed, Series A, Series B Software, Health Care, Biotechnology $750k–$115M
Prelude Ventures
VC Fund
6 United States, Canada Series A, Series B, Seed Software, Energy, Renewable Energy $2.5M–$101M
Tamarack Global
VC Fund
6 United States, Denmark, United Kingdom Seed, Series A, Series B Artificial Intelligence, Information Technology, Internet $1.8M–$700M
Taronga Ventures
VC Fund
6 Australia, United States, Canada Series A, Seed, Series B Software, Information Technology, Real Estate $535k–$27M
E3 Capital
VC Fund
6 Kenya, South Africa, United States Seed, Series A, Series B Energy, Solar, Renewable Energy $900k–$40M
Investible
VC Fund
6 Australia, United States, Singapore Seed, Series A, Pre-Seed Software, Information Technology, Artificial Intelligence $300k–$20M
Good Growth Capital
VC Fund
6 United States, France, Israel Seed, Series A, Convertible Note Health Care, Biotechnology, Software $25k–$24M
Foundation for Innovation and Technology (FIT)
VC Fund
6 Switzerland, France, United States Debt Financing, Grant, Seed Health Care, Software, Artificial Intelligence $20k–$2.5M
Safar Partners
VC Fund
6 United States, China, Italy Seed, Series A, Series B Biotechnology, Health Care, Information Technology $1.5M–$863M
Keiretsu Capital
VC Fund
6 United States, Canada, India Series A, Convertible Note, Seed Health Care, Biotechnology, Software $50k–$12M
Jericho Energy Ventures
VC Fund
6 United States Series A, Corporate Round Energy, CleanTech, GreenTech $3M–$11M
Massachusetts Clean Energy Center
VC Fund
6 United States, United Kingdom, Italy Grant, Seed, Series A Energy, Renewable Energy, Manufacturing $50k–$10M
HTGF (High-Tech Gruenderfonds)
VC Fund
6 Germany, Switzerland, United States Seed, Series A, Pre-Seed Software, Biotechnology, Information Technology $790k–$31M
Chalmers Ventures AB
VC Fund
6 Sweden, United States Pre-Seed, Seed, Venture - Series Unknown Software, Biotechnology, Information Technology $5.8k–$3.5M
Climate Investment
VC Fund
6 United States, Canada, United Kingdom Series B, Series C Energy, Manufacturing, CleanTech $5M–$60M
Chrysalix Venture Capital
VC Fund
5 United States, Canada, The Netherlands Series B, Series A Energy, Manufacturing, Renewable Energy
The Engine
VC Fund
5 United States Seed, Series A, Series B Biotechnology, Health Care, Software $2M–$150M
GAIA Impact Fund
VC Fund
5 Singapore, South Korea, France Series A, Series B, Seed Energy, Solar, Renewable Energy $100k–$40M
Chevron Technology Ventures
VC Fund
5 United States, United Kingdom, Canada Series A, Series B, Series C Energy, Software, Manufacturing $4.8M–$115M
Global Founders Capital
VC Fund
5 United States, Germany, United Kingdom Seed, Series A, Pre-Seed Financial Services, Software, FinTech $575k–$30M
Starlight Ventures
VC Fund
5 United States, Finland, Italy Seed, Series A, Convertible Note Biotechnology, Energy, Health Care $110k–$100M
Crosscut Ventures
VC Fund
5 United States, Colombia Seed, Series A, Pre-Seed Software, Information Technology, Internet $1M–$25M
HCapital Partners
VC Fund
5 Portugal, Italy, Spain Seed, Venture - Series Unknown, Series A Software, Power Grid, Information Technology $1.1M–$15M
Artesian VC
VC Fund
5 Australia, United States, China Seed, Venture - Series Unknown, Pre-Seed Software, Health Care, Artificial Intelligence $40k–$17M
Portugal Ventures
VC Fund
5 Portugal, United States, United Kingdom Seed, Venture - Series Unknown, Pre-Seed Software, Information Technology, Health Care $107k–$3.6M
Clean Energy Ventures
VC Fund
5 United States, Canada, Israel Seed, Series A, Series B Manufacturing, Energy, Renewable Energy $1.5M–$33M
BoxGroup
VC Fund
5 United States, United Kingdom, Canada Seed, Series A, Series B Software, Artificial Intelligence, Information Technology $1.6M–$90M
Climate Pledge Fund
VC Fund
5 United States, Canada, India Series A, Series B, Seed Energy, CleanTech, Manufacturing $2M–$246M
Climate Capital
VC Fund
5 United States, Germany, Canada Seed, Pre-Seed, Series A Energy, Manufacturing, Renewable Energy $800k–$31M
Access all 3864 investors in Clean Energy startups.

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!

Investor list

Antler
VC Fund · Singapore, Central Region, Singapore · 15 investments in Clean Energy startups

Build your next company with Antler, a global day zero investor enabling exceptional founders to start great companies, from the very beginning. Apply now!

Show more...

Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Pre-Seed, Seed, Series A
  • Geography: United States, Singapore, Australia

Investor stats

  • Total investments: 2382
  • Round size: Seed $158k–$4.6M; Pre-Seed $100k–$600k; Series A $4.1M–$29M
  • Lead/follow: 43% lead, 57% follow
  • Last fund: Likely actively investing — fresh fund, raised $7.5M in 2026

Portfolio highlights

  • Obud — Obud is a wellness reservation systems that is designed for holistic health and lifestyle management purposes. The company's systems offer a comprehensive suite of tools for booking wellness activities, managing schedules, and accessing curated wellness programs, enabling wellness centers to streamline their operations, enhance userengagement, and promote a balanced and healthy lifestyle.
  • myluigi.ai — Luigi is an AI-Powered Full-Stack Game Growth-as-a-Service platform designed to help mobile game studios scale user acquisition, engagement and lifetime value without adding headcount. Its dual-engine architecture automates and operates everything from ad campaign creation and real-time creative optimization to personalized in-game offers and LTVforecasting—delivered through a single, easy-to-integrate and unified dashboard. With a flexible per-title pricing model and powerful machine-learning insights, Luigi empowers mid-sized and indie developers to reduce CPI, boost retention and chart a clear path toward sustainable growth and seven-figure ARR.
  • RubiLabs — RubiLabs Inc provides a platform for unifying, monitoring, and analyzing organizational data. RubiLabs software enables analysts and operators across risk, compliance, and security teams to collaborate and interpret large volumes of information in real time. The company’s platform is designed to help institutions make sense of complex, fragmenteddata by transforming it into a coherent operational picture for risk detection, continuous monitoring, and investigative workflows.
Show all investments...

Breakthrough Energy Ventures
VC Fund · Paris, Ile-de-France, France · 13 investments in Clean Energy startups, 14 in the past 12 months

Empowering innovators to build the future of energy

Show more...

Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Series A, Series B, Seed
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 288
  • Round size: Seed $2M–$19M; Series A $11M–$55M; Series B $20M–$193M
  • Lead/follow: 47% lead, 53% follow
  • Last fund: Likely actively investing — fresh fund, raised $145M in 2025

Portfolio highlights

  • Arkea Bio — ArkeaBio is using innovative vaccine technologies to create solutions to reduce the on-farm methane emissions responsible for 6% of global GHG emissions.
  • Planted — Plan. Build. Repeat. High-density racking, solar design software, and robotic construction to help turn more solar sites into good sites and build clean energy resources faster.
  • Physical Superintelligence — Physical Superintelligence develops physical superintelligence systems that use AI-driven research to study physics, engineer physical systems, and explore new physical laws. Its approach combines human scientists with virtual physicists that conduct autonomous research campaigns covering hypothesis development, verification, experimentation,engineering, and deployment. The company focuses initially on the physical infrastructure underlying AI, including energy, materials, computation, sensing, and manufacturing.
Show all investments...

Alumni Ventures
VC Fund · Manchester, New Hampshire, United States · 12 investments in Clean Energy startups

Access curated startup investment opportunities and diversified venture capital exposure designed for accredited investors.

Show more...

Investment focus

  • Industry: Software, Artificial Intelligence, Health Care
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 2705
  • Round size: Seed $850k–$9.9M; Series A $3.5M–$32M; Series B $8M–$75M
  • Lead/follow: 4% lead, 96% follow
  • Last fund: Likely actively investing — fresh fund, raised $90k in 2026

Portfolio highlights

  • Particle — Afternic is a one-stop site to buy, sell and park domains. See for your self why Afternic is the world's premiere domain marketplace and exchange reseller.
  • Akiba Digital — Akiba Digital is a data and technology company that provides financial intelligence solutions. Our vision is to to unlock financial opportunities for consumers, businesses and society using alternative data.
  • Enact — Enact is a leading solar energy and solar software company serving homeowners, businesses, and installers. Get a free quote or request a demo today!
Show all investments...

Energy Impact Partners
VC Fund · New York, New York, United States · 12 investments in Clean Energy startups, 20 in the past 12 months

Energy Impact Partners LP (EIP) is a global venture capital firm leading the transition to a sustainable future. EIP brings together entrepreneurs and the world's most forward-looking energy and industrial companies to advance innovation. With over $2.5 billion in assets under management, EIP invests globally across venture, growth, credit,and infrastructure.

Show more...

Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Series C
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 218
  • Round size: Series A $8.8M–$33M; Series B $15M–$111M; Series C $23M–$110M
  • Lead/follow: 51% lead, 49% follow
  • Last fund: Likely actively investing — fresh fund, raised $1.4B in 2025

Portfolio highlights

  • Reverion — Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.
  • CivilGrid — CivilGrid centralizes utility, environmental, geotechnical, and other site data in a SaaS platform where your teams can collaboratively scope and plan projects.
  • Reframe Systems — Robotic microfactories for building net-zero homes 2x faster, 2x cheaper with 10x lower carbon
Show all investments...

Shell Ventures
VC Fund · Rijswijk, Zuid-Holland, The Netherlands · 11 investments in Clean Energy startups

Shell Ventures invests in companies to speed up development and deployment of new technologies which complement our business.

Show more...

Investment focus

  • Industry: Energy, Renewable Energy, Software
  • Stage:Series A, Series B, Venture - Series Unknown
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 176
  • Round size: Series A $6M–$31M; Series B $2.8M–$126M; Venture - Series Unknown $3M–$32M
  • Lead/follow: 36% lead, 64% follow

Portfolio highlights

  • Mazama — Superhot rock geothermal, proven at 629 degrees F, with the potential to deliver gigawatt-scale, always-on power, anywhere.
  • Asperitas — Asperitas is a clean-tech company focused on greening the datacentre industry by introducing Immersed Computing. Since 2014 Asperitas has worked on validating and developing Immersed Computing® as a unique approach to the datacentre industry. Building on existing liquid immersion cooling technologies by adding integration of power and networkcomponents, improving cooling physics with a strong focus on design and engineering for usability, Asperitas has come up with a complete and integrated solution which can be effectively utilised in most, if not all situations.
  • Bumper — Split the cost of your car repairs and servicing into manageable monthly instalments with 0% interest. Fix it. Split it. Sorted.
Show all investments...

Collaborative Fund
VC Fund · New York, New York, United States · 11 investments in Clean Energy startups

Collaborative Fund is a leading source of capital for entrepreneurs pushing the world forward.

Show more...

Investment focus

  • Industry: Software, Food and Beverage, Artificial Intelligence
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, South Korea

Investor stats

  • Total investments: 400
  • Round size: Seed $1.2M–$10M; Series A $4.7M–$31M; Series B $15M–$75M
  • Lead/follow: 17% lead, 83% follow
  • Last fund: Likely actively investing — fresh fund, raised $15M in 2026

Portfolio highlights

  • Diffraqtion — Quantum camera platform that enables satellites and machines to see further and think faster with cutting-edge technology.
  • Switchboard — Switchboard's service design, coaching, and software offerings generate real results for higher ed teams and institutions.
  • A Vinyl Bar in Shibuya — a music (software) label
Show all investments...

Lowercarbon Capital
VC Fund · New York, New York, United States · 11 investments in Clean Energy startups, 28 in the past 12 months

Lowercarbon Capital backs kickass companies slashing CO2 emissions, sucking carbon out of the sky, and buying us time to unf**k the planet.

Show more...

Investment focus

  • Industry: Renewable Energy, Energy, Manufacturing
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, France

Investor stats

  • Total investments: 227
  • Round size: Seed $3M–$12M; Series A $11M–$50M; Series B $21M–$150M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $11M in 2025

Portfolio highlights

  • River — Empowering people, improving lives.
  • Rune Energy — Rune Energy is a developer of a computation technology intended to monetize underutilized and surplus clean power.
  • Rainmaker Technology — Rainmaker uses drone-based cloud seeding to increase rainfall, restore ecosystems, and fight drought. Learn how our scalable weather technology brings water to the West.
Show all investments...

Clean Energy Venture Group
VC Fund · Brookline, Massachusetts, United States · 10 investments in Clean Energy startups

CEVG is an angel investor collective that invest in and mentors early-stage cleantech and climatetech startups across North America.

Show more...

Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, Canada

Investor stats

  • Total investments: 74
  • Round size: Seed $1M–$5.6M; Series A $2M–$11M; Convertible Note $630k–$2.5M
  • Lead/follow: 8% lead, 92% follow
  • Last fund: May invest from a new fund soon — raised $108M in 2019

Portfolio highlights

  • PeelON — At PeelON, we're passionate about freshness, sustainability, and innovation. Our mission is to revolutionize the packaging industry by offering biodegradable solutions that keep produce fresher for longer while minimizing environmental impact. With PeelON, you can trust that your fruits and vegetables stay crisp, delicious, and planet-friendly. Join us in our journey towards a fresher, greener future. - Biodegradable covers - food packaging - biodegradable food packing - fresh fruit covers
  • Queens Carbon — Queens Carbon is working on a processing system that will dramatically cut energy use. The system minimizes calcination and material synthesis energy consumption, allowing for low-cost carbon capture and carbon-neutral cement manufacture.
  • Electrified Thermal Solutions — Electrified Thermal Solutions, Inc. is developing the Joule Hive: a new energy storage technology that converts surplus zero-carbon electricity into heat.
Show all investments...

Acumen
VC Fund · New York, New York, United States · 10 investments in Clean Energy startups

Acumen is a nonprofit venture fund that invests in early-stage companies bringing critical services like agriculture, clean energy, education, financial inclusion, healthcare and workforce development to low-income communities in 14 countries across East and West Africa, South Asia, Latin America, and the United States. Since 2001, Acumeninvested $128 million in 128 companies that have transformed the lives of over 308 million low-income people.

Show more...

Investment focus

  • Industry: Agriculture, Solar, Farming
  • Stage:Seed, Venture - Series Unknown
  • Geography: United States, India, Kenya

Investor stats

  • Total investments: 209
  • Round size: Seed $300k–$2.5M; Venture - Series Unknown $1000k–$7.4M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely actively investing — fresh fund, raised $123M in 2025

Portfolio highlights

  • PrePex — Non Surgical Male Circumcision for HIV Prevention and social enterprise, offering innovative, affordable and scalable public healthcare solutions
  • Orb Energy — Orb Energy is a vertically integrated solar company that manufactures solar panels, design, install, and services complete system, and finance C&I customers.
  • Gramalaya Urban And Rural Development Initiatives And Network — Gramalaya Urban And Rural Development Initiatives And Network (GUARDIAN) is addressing the complex water and sanitation problems faced by low-income communities in India through its innovative water credit solution. GUARDIAN provides microloans to low-income families seeking to install water and sanitation facilities in their households.
Show all investments...

Third Sphere
VC Fund · Brooklyn, New York, United States · 10 investments in Clean Energy startups

Early-stage fund focused on rapid, scalable climate action and targeting outsized impact and outsized returns.

Show more...

Investment focus

  • Industry: Software, Energy, Real Estate
  • Stage:Seed, Pre-Seed, Convertible Note
  • Geography: United States, United Kingdom, Israel

Investor stats

  • Total investments: 209
  • Round size: Seed $100k–$7.5M; Pre-Seed $150k–$3M; Convertible Note $125k–$1.2M
  • Lead/follow: 9% lead, 91% follow
  • Last fund: Likely still investing — raised $9.9M in 2022

Portfolio highlights

  • Forest3 AI — Forest3 multiplies forest management productivity with small, semi-autonomous equipment for fire prevention and precision harvesting. Forest professionals are empowered to get more coverage in less time with much greater safety.
  • Shellworks — Reimaging nature's packaging with beautifully sustainable, truly compostable alternatives to plastic for cosmetics and beauty products.
  • Merino Energy — Electric cooling and heating installed in an hour or less.
Show all investments...

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Khosla Ventures
VC Fund · Menlo Park, California, United States · 9 investments in Clean Energy startups

Khosla Ventures is a venture capital firm that invests in early- to late-stage companies across sectors like AI, healthcare, sustainability, and consumer technology. It manages multiple funds, focusing on startups with innovative technologies or business models. The firm primarily targets sectors like AI, climate tech, digital health, and medtech,offering strategic support to help build long-lasting companies.

Show more...

Investment focus

  • Industry: Artificial Intelligence, Software, Health Care
  • Stage:Series A, Seed, Series B
  • Geography: United States, United Kingdom, India

Investor stats

  • Total investments: 1495
  • Round size: Seed $1.8M–$22M; Series A $5.5M–$47M; Series B $10M–$100M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely actively investing — fresh fund, raised $31M in 2026

Portfolio highlights

  • C the Signs — Discover C the Signs: a cutting-edge cancer prediction system enhancing early detection and survival. Committed to reducing healthcare disparities.
  • LanzaTech — LanzaTech is turning our global carbon crisis into a feedstock opportunity with the potential to displace 30% of crude oil use today and reduce global CO2 emissions by 10%. By recycling carbon from industrial off-gases; syngas generated from any biomass resource (e.g. municipal solid waste (MSW), organic industrial waste, agricultural waste); andreformed biogas, LanzaTech can reduce emissions and make new products for a circular carbon economy.LanzaTech’s carbon recycling technology is like retrofitting a brewery onto an emission source like a steel mill or a landfill site, but instead of using sugars and yeast to make beer, pollution is converted by bacteria to fuels and chemicals! Imagine a day when your plane is powered by recycled GHG emissions, when your yoga pants started life as pollution from a steel mill. This future is possible using LanzaTech technology.
  • littleBits Electronics — LittleBits is an open source library of over 60 electronic modules that snap together with magnets allows users to view, download, and share designs and make their own Bits through the use of prototypes. Deluxe kit, Smart home kit, Arduino coding kit, Synth kit, hardware development kit, and workshop set are some of the electronics learning modulesprovided by littleBits.LittleBits was launched by Ayah Bdeir in 2011 and is operated from New York, United States.
Show all investments...

Everywhere Ventures
VC Fund · New York, New York, United States · 9 investments in Clean Energy startups

Everywhere Ventures is a global pre-seed venture capital fund for founders, by founders. Click to read Everywhere VC, by Everywhere Ventures, a Substack publication with tens of thousands of subscribers.

Show more...

Investment focus

  • Industry: Software, Health Care, Artificial Intelligence
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, United Kingdom, Australia

Investor stats

  • Total investments: 1304
  • Round size: Seed $1M–$6.5M; Pre-Seed $250k–$2.5M; Series A $6M–$20M
  • Lead/follow: 2% lead, 98% follow
  • Last fund: Likely actively investing — fresh fund, raised $4.4M in 2026

Portfolio highlights

  • Donna — Meet Donna, the AI assistant built for field sales teams. Save time, cut admin, and close more deals with less effort.
  • Noise — Noise makes finding UGC creators easy. Work smarter with personalized AI guidance to make your next UGC creator campaign go viral.
  • Axo Longevity — Axo Longevity offers membership-based biomarker testing and digital health plans for preventive wellness and longevity optimization.
Show all investments...

Right Side Capital Management
VC Fund · San Francisco, California, United States · 7 investments in Clean Energy startups

Systematic Pre-Seed Startup Capital

Show more...

Investment focus

  • Industry: Software, Artificial Intelligence, SaaS
  • Stage:Pre-Seed, Seed, Convertible Note
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 2067
  • Round size: Seed $50k–$1.7M; Pre-Seed $50k–$450k; Convertible Note $50k–$400k
  • Lead/follow: 3% lead, 97% follow
  • Last fund: Likely actively investing — fresh fund, raised $55M in 2025

Portfolio highlights

  • tbh — tbh is a developer of a mobile application designed to provide anonymous feedback to friends. The company's mobile application facilitates asking or answering questions, open text fields and invite abuse when combined with anonymity, enabling users to say things without repercussions and feel better about themselves from the positive feedbackon social networks.
  • Vidrovr — Vidrovr develops multimodal computer vision and machine learning systems to index, tag, and understand video. It processes videos with specific domain constraints, such as in sports, government, and media verticals. Its technology enables its users to search an indexed video corpus and retrieve content inside videos and link it to other media likephotos and text.The company Integrates social media to enable direct interactions between multimedia content. Vidrovr was founded in 2016 and is headquartered in New York.
  • TasksMind — Customer Reliability Platform
Show all investments...

Wonder Ventures
VC Fund · Santa Monica, California, United States · 7 investments in Clean Energy startups

Wonder Ventures invests in entrepreneurs who have great ideas. Who build the world’s most innovative technology companies in order to address the world’s toughest challenges. Who think of long-term solutions that span generations.We are based in Santa Monica, CA. We actively invest in Los Angeles, New York City, Silicon Valley, Washington D.C.and anywhere great teams are located.

Show more...

Investment focus

  • Industry: Software, Internet, Health Care
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States

Investor stats

  • Total investments: 93
  • Round size: Seed $1.3M–$7M; Pre-Seed $620k–$2.7M; Series A $8M–$46M
  • Lead/follow: 19% lead, 81% follow
  • Last fund: Likely still investing — raised $44M in 2022

Portfolio highlights

  • Ownwell — Ownwell combines technology and local expertise to help real estate owners save money on property taxes.
  • Mogul — Your path to financial success in the music business.
  • The Biological Computing — Biological Black Box integrates biological neurons with artificial neural networks to develop a living computer.
Show all investments...

EISMEA
VC Fund · 7 investments in Clean Energy startups

Investment focus

  • Industry: Manufacturing, Software, Biotechnology
  • Stage:Grant, Venture - Series Unknown, Seed
  • Geography: Spain, Italy, United Kingdom

Investor stats

  • Total investments: 3533
  • Round size: Seed $53k–$800k; Grant $54k–$2M; Venture - Series Unknown $573k–$2.6M
  • Lead/follow: 31% lead, 69% follow

Portfolio highlights

  • AGADE — Esoscheletri Agade | Il primo esoscheletro intelligente per lavoratori progettato per ridurre il rischio di disturbi muscolari delle spalle nella movimentazione manuale dei carichi.
  • BroadBit Batteries — BroadBit is a technology company developing revolutionary new batteries using novel sodium-based chemistries to power the future green economy.
  • Aenitis Technologies — We develop innovative devices for cells therapy processing using Acoustic Radiation Forces.
Show all investments...

Grantham Foundation
VC Fund · Boston, Massachusetts, United States · 7 investments in Clean Energy startups

Grantham Foundation seeks to protect and improve the health of global environmental issues and supports individuals and organizations. It also supports communication and collaboration in environmental protection, with an emphasis on climate change.The foundation focuses on communications to enable the general public to understand that climatechange represents the world’s primary environmental threat today and that mitigating and adapting to a changing climate will lead to a more sustainable and prosperous future.Grantham Foundation was founded in 1997 by Jeremy and Hannelore Grantham and is based in Boston, Massachusetts, USA.

Show more...

Investment focus

  • Industry: Biotechnology, Energy, Agriculture
  • Stage:Seed, Series A, Grant
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 71
  • Round size: Seed $2M–$12M; Series A $5M–$40M
  • Lead/follow: 24% lead, 76% follow

Portfolio highlights

  • Paebbl — The modular technology from Paebbl may be included in any carbon capture system and is industrially scalable. As a result, Paebbl provides a raw material stream that is carbon-negative, radically altering the economics of preventing carbon from entering our environment.
  • Carbon Ridge — Modular onboard carbon capture for maritime shipping. End-to-end decarbonization with integrated CO2 logistics and storage.
  • Hephae Energy Technology — Enabling Next-Generation Geothermal with Ultra High Temperature Robotics to support the life cycle of the geothermal energy transition.
Show all investments...

AP Ventures
VC Fund · London, England, United Kingdom · 7 investments in Clean Energy startups

AP Ventures invests in pioneering technologies and businesses that harness the unique chemical and physical properties of Platinum Group Metals to solve global challenges.AP Ventures is led by a specialist investment team with proven expertise and a successful track record. We offer investors access to high growth technologies that are developingsolutions to solve global issues.

Show more...

Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Series A, Seed, Series B
  • Geography: United States, France, Norway

Investor stats

  • Total investments: 50
  • Round size: Seed $3.1M–$8.2M; Series A $3.5M–$23M; Series B $4.2M–$139M
  • Lead/follow: 38% lead, 62% follow
  • Last fund: Likely actively investing — fresh fund, raised $195M in 2025

Portfolio highlights

  • Ravel — Ravel revolutionizes textile recycling through purification technology, effectively separating and repurposing blended materials. Join us in shaping a circular textile economy.
  • Teragen Energy — Teragen Energy develops an energy technology platform based on advanced regenerative solid oxide fuel cells that provide both power generation and energy storage in a single system. The company’s systems generate electricity from external fuels such as natural gas or hydrogen without combustion and can operate in reverse to store power as hydrogen.Teragen designs modular systems that can be scaled from megawatt-scale installations for data centers to deployments for microgrids, renewable projects, and utilities. Its technology is intended to help operators manage variable renewable output, ride through outages, and address daily capacity needs using one device. Teragen focuses on applications including AI and cloud data centers, manufacturing and cold storage facilities, remote communities, and electric grid infrastructure. The platform is positioned to replace separate diesel generators and battery systems by combining fuel-flexible generation and low-cost storage in a compact footprint.
  • Immaterial — Facilitating the energy transition with advanced materials.
Show all investments...

Vireo Ventures
VC Fund · Berlin, Berlin, Germany · 7 investments in Clean Energy startups, 9 in the past 12 months

We believe that electrification and digitalization are the backbone of decarbonization and green transformation. Vireo Ventures is a seed- and pre-seed-stage VC. We invest in European tech start-ups that drive electrification. As Vireo we take the long-term view and support our portfolio companies wherever possible.

Show more...

Investment focus

  • Industry: Energy, Software, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: Germany, Italy, Spain

Investor stats

  • Total investments: 46
  • Round size: Seed $1.6M–$7.4M; Pre-Seed $260k–$4.3M; Series A $3.6M–$12M
  • Lead/follow: 15% lead, 85% follow
  • Last fund: Likely still investing — raised $53M in 2023

Portfolio highlights

  • Invertix — AI-powered solar asset management software with autonomous agents. Best for European funds and IPPs. Monitor 24/7, automate O&M, track IRR/DSCR/LLCR. EU data hosting.
  • NextGO Epi — NextGO Epi, the Leading Gallium Oxide Epiwafer Supplier from Germany
  • dsb Deutsche Sanierungsberatung — dsb Deutsche Sanierungsberatung provides easy and sustainable solutions for climate-friendly homes energy-efficient renovations for homeowners.
Show all investments...

Novastar Ventures
VC Fund · Nairobi, Nairobi Area, Kenya · 7 investments in Clean Energy startups

For the many, not just the few. For good.

Show more...

Investment focus

  • Industry: Agriculture, Health Care, FinTech
  • Stage:Series A, Series B
  • Geography: Kenya, Nigeria, United States

Investor stats

  • Total investments: 72
  • Round size: Series A $1M–$23M; Series B $3.5M–$42M
  • Lead/follow: 46% lead, 54% follow
  • Last fund: Likely actively investing — fresh fund, raised $147M in 2026

Portfolio highlights

  • MAX — Make mobility accessible, safe, reliable, and sustainable for 1 billion Africans
  • ARC Ride — Leading the emobility revolution in East Africa - starting with Kenya #emobilityrevolution
  • Sistema.bio — Sistema.bio is a biodigester with biogas appliances. High efficiency biodigesters transform organic waste into renewable biogas.
Show all investments...

Powerhouse Ventures
VC Fund · Oakland, California, United States · 7 investments in Clean Energy startups

Powerhouse Ventures backs entrepreneurs building the digital infrastructure for rapid decarbonization.

Show more...

Investment focus

  • Industry: Software, Energy, Solar
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, India, Canada

Investor stats

  • Total investments: 81
  • Round size: Seed $1.1M–$5M; Pre-Seed $1.1M–$1.5M; Series A $3.3M–$30M
  • Lead/follow: 14% lead, 86% follow
  • Last fund: Likely still investing — raised $70M in 2022

Portfolio highlights

  • CVector — Stream, model, and act on your energy and industrial data in real time. CVector unifies asset and market data so you can make faster, smarter project decisions.
  • ThinkLabs AI — Physics-informed AI agents delivering continuous automation for grid planning and operations.
  • TrustBridge.GG — The premier platform for competitive PlayStation gaming with secure escrow-based competitive gaming. Put your gaming skills to the test and earn real money on the most secure PlayStation competitive gaming platform.
Show all investments...

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Anzu Partners
VC Fund · Washington, District of Columbia, United States · 7 investments in Clean Energy startups

Anzu Partners invests in breakthrough clean tech, industrial, and life science technologies with $1B in assets under management across venture, credit, and public structures.

Show more...

Investment focus

  • Industry: Software, Biotechnology, Manufacturing
  • Stage:Series A, Series B, Venture - Series Unknown
  • Geography: United States, Canada, Spain

Investor stats

  • Total investments: 83
  • Round size: Series A $6M–$25M; Series B $5M–$44M; Venture - Series Unknown $7M–$21M
  • Lead/follow: 54% lead, 46% follow
  • Last fund: Likely still investing — raised $100M in 2024

Portfolio highlights

  • CytoTronics — CytoTronics is designing and developing cell culture plates with embedded high-density electronic systems.
  • EnCharge AI — AI Compute from the Edge-to-Cloud for Every Business. Transformative technology for AI computation, breaking records in efficiency and sustainability to enable state-of-the-art models uninhibited by power, space, and cost constraints.
  • South 8 Technologies — South 8's LiGas cells are engineered to deliver unmatched performance and safety in the most demanding environments.
Show all investments...

Pallasite Ventures
VC Fund · Chicago, Illinois, United States · 6 investments in Clean Energy startups

Pallasite Ventures is an agile venture capital firm providing early-stage financing for high-growth companies across a variety of industries.

Show more...

Investment focus

  • Industry: Software, Health Care, Biotechnology
  • Stage:Seed, Series A, Series B
  • Geography: Canada, United States

Investor stats

  • Total investments: 38
  • Round size: Seed $750k–$5M; Series A $3.2M–$20M; Series B $14M–$115M
  • Lead/follow: 26% lead, 74% follow

Portfolio highlights

  • Ionomr — Ionomr designs & manufactures advanced ion-exchange polymers & membranes that enable high performance and efficiency in applications like water & wastewater treatment, hydrogen production and advanced energy storage.
  • Oncoustics AI — Oncoustics is creating and deploying advanced AI solutions for low cost, non-invasive surveillance, diagnostics, and treatment monitoring of diseases with high unmet clinical need. Unlike other players in the space, Oncoustics does not do image recognition. Instead, Oncoustics applies AI to raw ultrasound signals from readily available handheldultrasound devices to rapidly differentiate healthy versus diseased tissues. There's a wealth of information in these raw signals and this approach reveals novel biomarkers that can be aligned with existing standards and categorization systems. Initially targeting liver disease, a $30B global diagnostic market, Oncoustics has filed a Breakthrough Device Designation Request with the FDA for the OnX that detects liver fibrosis and the 510K is underway. Several follow-on liver products are in development. Oncoustics also has clinical data on other organ indications including prostate, kidney, breast and thyroid diseases and cancers.
  • Aspect Biosystems — Pioneering the development of bioprinted tissue therapeutics to transform how we treat some of the most elusive diseases.
Show all investments...

Prelude Ventures
VC Fund · San Francisco, California, United States · 6 investments in Clean Energy startups, 10 in the past 12 months

Prelude Ventures invests in and supports early-stage startups with the greatest potential to mitigate climate change. For us, climate is everything.

Show more...

Investment focus

  • Industry: Software, Energy, Renewable Energy
  • Stage:Series A, Series B, Seed
  • Geography: United States, Canada

Investor stats

  • Total investments: 186
  • Round size: Seed $2.5M–$10M; Series A $6.5M–$32M; Series B $9.3M–$101M
  • Lead/follow: 30% lead, 70% follow
  • Last fund: May invest from a new fund soon — last raise in 2013

Portfolio highlights

  • Quaise Energy — Quaise is an energy company unlocking geothermal energy for the world population through millimeter wave drilling technology.
  • Form Energy — Form Energy is an American company driving innovation in energy manufacturing and technology to ensure a clean, secure, and reliable electric grid.
  • Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
Show all investments...

Tamarack Global
VC Fund · New York, New York, United States · 6 investments in Clean Energy startups, 6 in the past 12 months

Tamarack Global operates as an investment firm that invests in new markets and new economies. The frim specializes in the fields of finance, financial services, and hedge funds.

Show more...

Investment focus

  • Industry: Artificial Intelligence, Information Technology, Internet
  • Stage:Seed, Series A, Series B
  • Geography: United States, Denmark, United Kingdom

Investor stats

  • Total investments: 31
  • Round size: Seed $1.8M–$47M; Series A $10M–$700M; Series B $20M–$675M
  • Lead/follow: 23% lead, 77% follow
  • Last fund: Likely actively investing — fresh fund, raised $6.2M in 2026

Portfolio highlights

  • Rilian Technologies — Rilian develops cybersecurity and defense technology platforms that enable organizations to deploy, integrate, and operate advanced security tools across complex and regulated environments. The company provides an AI-driven security orchestration platform that unifies multiple cybersecurity tools into a single interface, allowing analysts toautomate workflows, monitor threats, and respond to incidents more efficiently. Its offerings include systems for automated deployment and compliance that allow security technologies to operate in air-gapped, sovereign, and highly regulated environments without relying on traditional cloud infrastructure. The company also maintains a curated ecosystem of cybersecurity tools that are pre-integrated and validated for use in mission-critical settings, reducing complexity in adoption and integration.
  • Hark — We are building the most advanced personal intelligence in the world.
  • Blue Energy — Modular power plants for modular nuclear reactors
Show all investments...

Taronga Ventures
VC Fund · Sydney, New South Wales, Australia · 6 investments in Clean Energy startups

Taronga Ventures is an investment firm that invests in emerging innovation, technology, and business. Taronga Ventures is headquartered in Australia.

Show more...

Investment focus

  • Industry: Software, Information Technology, Real Estate
  • Stage:Series A, Seed, Series B
  • Geography: Australia, United States, Canada

Investor stats

  • Total investments: 36
  • Round size: Seed $535k–$7M; Series A $4.5M–$14M; Series B $8.4M–$27M
  • Lead/follow: 39% lead, 61% follow
  • Last fund: Likely still investing — raised $150M in 2022

Portfolio highlights

  • DryFlow Magnetics — DryFlow Magnetics is an industrial technology company that specialises in waterless mineral processing.
  • Rebound Technologies — An agile cold chain solution that boosts revenues, preserves product quality and ensures food safety, all while offering proven energy cost reductions.
  • Future Maintenance Technologies — Future Maintenance Technologies (FMT) develops autonomous robotics and AI-powered inspection solutions for rail and aviation. Trusted by global leaders including Hitachi and Rio Tinto.
Show all investments...

E3 Capital
VC Fund · Paris, Ile-de-France, France · 6 investments in Clean Energy startups

E3 Capital invests in growing, entrepreneurial businesses in Sub-Saharan Africa addressing the lack of electrification in the region with new technology and innovative business models. The fund is backed by Schneider Electric, the leading energy management multinational, and a number of public-sector investors.

Show more...

Investment focus

  • Industry: Energy, Solar, Renewable Energy
  • Stage:Seed, Series A, Series B
  • Geography: Kenya, South Africa, United States

Investor stats

  • Total investments: 54
  • Round size: Seed $900k–$8M; Series A $1.8M–$7.5M; Series B $9M–$40M
  • Lead/follow: 50% lead, 50% follow
  • Last fund: Likely still investing — fund raised in 2022

Portfolio highlights

  • GoCab — GoCab is fintech solution providing Drive-to-own option for vehicle purchase in Emerging markets, helping to bridge the gap between mobility entrepreneurs and financial services.
  • Plentify — Plentify connects home appliances with cheaper cleaner energy. It does this with an intelligent residential load management platform which matches demand with clean energy supply for 75% cheaper than batteries. Plentify combines advanced hardware, AI, and user-centric design to create smart home products that delight customers while alsostrengthening electricity systems.
  • Open Access Energy — South Africa's first multilateral wheeling software platform that automates energy transactions.
Show all investments...

Investible
VC Fund · Sydney, New South Wales, Australia · 6 investments in Clean Energy startups

Investible is an early-stage venture capital firm backing the visionaries advancing humanity through technology in Australia, New Zealand, Southeast Asia and globally.

Show more...

Investment focus

  • Industry: Software, Information Technology, Artificial Intelligence
  • Stage:Seed, Series A, Pre-Seed
  • Geography: Australia, United States, Singapore

Investor stats

  • Total investments: 245
  • Round size: Seed $300k–$5.1M; Pre-Seed $392k–$2M; Series A $1.4M–$20M
  • Lead/follow: 38% lead, 62% follow
  • Last fund: Likely still investing — fund raised in 2023

Portfolio highlights

  • Apate.AI — Is the next generation of scam prevention and intelligence. We deploy advanced conversational AI bots combined with real-time insights to protect businesses, governments and communities globally.2
  • Inspace XR — Inspire and engage prospective tenants, buyers, and your team with interactive virtual replicas of your assets, with 360 virtual tours, analytics & more.
  • GeoSnapShot — Let's put your photos to work. Built for professionals, available to everyone. GeoSnapShot is loved by amateurs, professionals, teams and individuals.
Show all investments...

Good Growth Capital
VC Fund · Charleston, South Carolina, United States · 6 investments in Clean Energy startups

Good Growth Capital is an early-stage venture capital firm known for its expertise in finding, assessing and cultivating complex science and technology.

Show more...

Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, France, Israel

Investor stats

  • Total investments: 130
  • Round size: Seed $505k–$8.2M; Series A $4.2M–$24M; Convertible Note $25k–$300k
  • Lead/follow: 35% lead, 65% follow
  • Last fund: Likely still investing — raised $43M in 2023

Portfolio highlights

  • Ateios — Ateios is enabling a new generation of thin and flexible electronics with our ultra-thin, conformable, and customizable batteries. The company's current focus is zinc-oxide batteries, that achieve 2-5x higher energy density compared to coin cells. Ateios’ novel manufacturing process allows customizable batteries that can be shaped around theneeds of the product.The company was founded in 2018.
  • Obsidio — Obsidio™ Conformable Embolic with aqueous gel technology is a 510(k) cleared device, the first of its kind to have a specific on-label indication for peripheral use in the U.S.
  • Avisi Technologies — Avisi Technologies is developing a nanotechnology-enabled defense against blindness from glaucoma.
Show all investments...

Foundation for Innovation and Technology (FIT)
VC Fund · Lausanne, Vaud, Switzerland · 6 investments in Clean Energy startups, 25 in the past 12 months

The Foundation for Technology Innovation gives financial assistance to creative and technological projects at various phases of development. FIT funds projects in energy and the environment, information and digital technology, life sciences and health, precision industries, and nutrition and agriculture.

Show more...

Investment focus

  • Industry: Health Care, Software, Artificial Intelligence
  • Stage:Debt Financing, Grant, Seed
  • Geography: Switzerland, France, United States

Investor stats

  • Total investments: 275
  • Round size: Seed $100k–$2.5M; Grant $20k–$125k; Debt Financing $99k–$531k
  • Lead/follow: 93% lead, 7% follow

Portfolio highlights

  • Rivelock — Rivelock is a swiss conditional payment platform that secures payments between service providers and customers.
  • SixtineAI — is an AI-driven clinical documentation and workflow assistant specifically designed for healthcare providers.
  • Documenter AI — Complete AI copilot platform for enterprise project management, compliance automation, and business process automation. Deploy intelligent agents, automate workflows, and ensure compliance across all industries.
Show all investments...

Safar Partners
VC Fund · Cambridge, Massachusetts, United States · 6 investments in Clean Energy startups, 13 in the past 12 months

Safar Partners is a seed- to growth-stage venture fund investing primarily in technology companies out of MIT, Harvard, and the University of Rochester. We invest in platform technologies in the cleantech and advanced materials, AI/IT and robotics, and life science/medical device areas.

Show more...

Investment focus

  • Industry: Biotechnology, Health Care, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, China, Italy

Investor stats

  • Total investments: 94
  • Round size: Seed $1.5M–$38M; Series A $11M–$40M; Series B $7M–$863M
  • Lead/follow: 20% lead, 80% follow
  • Last fund: Likely actively investing — fresh fund, raised $12M in 2026

Portfolio highlights

  • Quaise Energy — Quaise is an energy company unlocking geothermal energy for the world population through millimeter wave drilling technology.
  • Quintessent — Quintessent is developing optical connectivity solutions to scale computing and Artificial Intelligence (A.I.).
  • EELI Technology — EELI Technology Inc., a Silicon Valley–based critical minerals technology company, enables lithium production from sources once considered impossible to mine economically —cheaper, faster, electrified.
Show all investments...

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Keiretsu Capital
VC Fund · Seattle, Washington, United States · 6 investments in Clean Energy startups

Keiretsu Capital LLC is an affiliate of the World's Leading Angel Network, Keiretsu Forum, and manages funds which enable limited partners to co-invest in the proprietary deal flow of the angel investors.

Show more...

Investment focus

  • Industry: Health Care, Biotechnology, Software
  • Stage:Series A, Convertible Note, Seed
  • Geography: United States, Canada, India

Investor stats

  • Total investments: 287
  • Round size: Seed $400k–$2.5M; Series A $811k–$12M; Convertible Note $50k–$3M
  • Lead/follow: 1% lead, 99% follow
  • Last fund: Likely still investing — raised $3.7M in 2022

Portfolio highlights

  • MiClient — Miclient are deal closure platform which was founded by experienced sales leaders who recognized the need for a new generation of complicated quote configuration, contract signing, renewal & payment collection at one place for SMEs, Lead Management System, B2B SaaS, CRM software, CPQ (Configure- Price- Quote)
  • Healionics — Healionics aims to provide safer, more reliable means of bloodstream access for dialysis in patients with kidney failure.
  • NuvOx Therapeutics — NuvOx Pharma is a clinical stage biotech company developing an innovative platform of oxygen therapeutics to treat life-threatening diseases where hypoxia plays a role.
Show all investments...

Jericho Energy Ventures
VC Fund · Vancouver, British Columbia, Canada · 6 investments in Clean Energy startups

Jericho Energy Ventures invests in hydrogen technologies, energy storage, carbon capture, and new energy systems. Their Investments in Low Carbon energy sources, technologies, and applications will aid in the transition away from fossil sources creating a more sustainable future.

Show more...

Investment focus

  • Industry: Energy, CleanTech, GreenTech
  • Stage:Series A, Corporate Round
  • Geography: United States

Investor stats

  • Total investments: 7
  • Round size: Series A $3M–$11M
  • Lead/follow: 71% lead, 29% follow

Portfolio highlights

  • Calicat — H2UTechnologies -Co-founded by Motus Ventures and H2U Chief Scientific Advisor, Dr Nathan Lewis-George L. Argyros Professor of Chemistry at the California Institute of Technology and founding Director and Scientific Director of JCAP (Joint Center for Artificial Photosynthesis)/Cal Tech...clean energy
  • Oklahoma AI Ventures — Oklahoma AI Ventures operates as a special-purpose asset development vehicle designed to secure, assemble, and prepare commercial land sites for infrastructure scaling. Its core business model centers on pairing institutional real estate development with zero-emission hydrogen energy technologies to support power-intensive computing facilities. Theprimary value proposition is delivering dedicated, sustainable, and grid-independent power generation assets tailored to satisfy the extreme electricity demands of high-density artificial intelligence cluster operations.
Show all investments...

Massachusetts Clean Energy Center
VC Fund · Boston, Massachusetts, United States · 6 investments in Clean Energy startups

The Massachusetts Clean Energy Center (MassCEC) is dedicated to accelerating the success of clean energy development and implementation—while creating high-quality jobs and long-term economic growth in Massachusetts. MassCEC is the first state agency in the nation dedicated solely to facilitating the development of the clean energy industry. We areled by people who bring knowledge, experience and an entrepreneurial attitude to help clean energy companies take full advantage of all the state’s unique assets, to help accelerate the development of renewable energy generation projects, and to help develop a workforce that is ready to roll up its sleeves to ensure Massachusetts’ place as a national and global clean energy hub.

Show more...

Investment focus

  • Industry: Energy, Renewable Energy, Manufacturing
  • Stage:Grant, Seed, Series A
  • Geography: United States, United Kingdom, Italy

Investor stats

  • Total investments: 293
  • Round size: Seed $1.7M–$10M; Grant $50k–$400k; Series A $1.2M–$10M
  • Lead/follow: 80% lead, 20% follow

Portfolio highlights

  • HKG Energy — HKG Energy is a material science and nanotechnology company founded by a team of Harvard scientists and battery industry veterans. Our proprietary Terra Silicon solutions increase energy density by 80% and reduce costs by 40% in lithium-ion, sodium-ion, and solid-state battery cells for the power tools, consumer electronics, robotics, electricvehicle, and aviation industries.Connect with us at contact@hkgenergy.com to learn more and discuss your battery development requirements.
  • Teragen Energy — Teragen Energy develops an energy technology platform based on advanced regenerative solid oxide fuel cells that provide both power generation and energy storage in a single system. The company’s systems generate electricity from external fuels such as natural gas or hydrogen without combustion and can operate in reverse to store power as hydrogen.Teragen designs modular systems that can be scaled from megawatt-scale installations for data centers to deployments for microgrids, renewable projects, and utilities. Its technology is intended to help operators manage variable renewable output, ride through outages, and address daily capacity needs using one device. Teragen focuses on applications including AI and cloud data centers, manufacturing and cold storage facilities, remote communities, and electric grid infrastructure. The platform is positioned to replace separate diesel generators and battery systems by combining fuel-flexible generation and low-cost storage in a compact footprint.
  • Worcester Polytechnic Institute — WPI has a lot to offer - extraordinary students, world-renowned faculty members at the top of their fields, state-of-the-art research facilities, and a community teeming with activity. You have a lot to offer too - you're ambitious, you want to be challenged, you want to succeed, and you want to make a difference in the world. You know whereyou want to go; WPI can help you get there.
Show all investments...

HTGF (High-Tech Gruenderfonds)
VC Fund · Bonn, Nordrhein-Westfalen, Germany · 6 investments in Clean Energy startups

High-Tech Grunderfonds finances startups with growth potential. Its team of investment managers supports young companies with expertise, entrepreneurial spirit, and passion. The company focuses in the fields of digital tech, industrial tech, life sciences, chemistry, and related business areas. It also focuses on financial services in varioussectors.

Show more...

Investment focus

  • Industry: Software, Biotechnology, Information Technology
  • Stage:Seed, Series A, Pre-Seed
  • Geography: Germany, Switzerland, United States

Investor stats

  • Total investments: 771
  • Round size: Seed $790k–$6.9M; Pre-Seed $841k–$2.8M; Series A $3M–$31M
  • Lead/follow: 35% lead, 65% follow
  • Last fund: Likely still investing — raised $515M in 2022

Portfolio highlights

  • Extoll — EXTOLL, a leader in high-speed, ultra-low power SerDes and Chiplet connectivity, offers semiconductor IP with the smallest footprints and highest PPA. Serving global ASIC, SoC, and Chiplet markets, our portfolio includes tailored NoC (Network-on-Chip) and Die-to-Die solutions. EXTOLL drives innovation, enabling successful migration into the Chiplet Age.
  • BlueID GmbH — Smart locks for professionals. BlueID delivers flexible, secure and convenient smart locks for all doors in and around your office.
  • CenterPoint - Connective Software Engineering — CenterPoint was founded in 2000 and is based in Villach, Austria with an additional office in Warsaw, Poland. CenterPoint - Connective Software Engineering develops and markets process control and fault detection and classification software solutions. The company offers cause effect analysis, metrology assessment, and close loop and run to runcontrol services. It's focus are the semiconductors, electronics, and steel and alloy industries.
Show all investments...

Chalmers Ventures AB
VC Fund · Göteborg, Vastra Gotaland, Sweden · 6 investments in Clean Energy startups

We are a leading tech investor & venture builder in the Nordics. Taking deep tech from lab to market.WELCOMEINVESTMENTS

Show more...

Investment focus

  • Industry: Software, Biotechnology, Information Technology
  • Stage:Pre-Seed, Seed, Venture - Series Unknown
  • Geography: Sweden, United States

Investor stats

  • Total investments: 282
  • Round size: Seed $237k–$2.3M; Pre-Seed $5.8k–$349k; Venture - Series Unknown $357k–$3.5M
  • Lead/follow: 45% lead, 55% follow

Portfolio highlights

  • Ambidex AB — helps food retailers create new revenue streams on their refrigeration systems by stabilizing the electricity grid.
  • Solinide Photonics — Solinide Photonics is a technological company spun out of Chalmers University of Technology. It develops ultra-efficient silicon nitride-based photonic circuits and microcomb technologies.
  • InfiniNode Technologies AB — InfiniNode is a semiconductor IP company that seeks to enable efficient data movement in future compute systems.
Show all investments...

Climate Investment
VC Fund · London, England, United Kingdom · 6 investments in Clean Energy startups

OGCI Climate Investments focuses on delivering the transition to lower carbon emission energy sources. The leaders of the ten major oil and gas companies are committed to the direction set out by the Paris Agreement on climate change. They support its agenda for global action and the need for urgency. Through their collaboration in Oil and GasClimate Initiative (OGCI), they can be a catalyst for change in their industry and more widely.OGCI aims to increase the ambition, speed and scale of the initiatives they undertake as individual companies to reduce the greenhouse gas footprint of their core oil and gas business – and to explore new businesses and technologies.

Show more...

Investment focus

  • Industry: Energy, Manufacturing, CleanTech
  • Stage:Series B, Series C
  • Geography: United States, Canada, United Kingdom

Investor stats

  • Total investments: 89
  • Round size: Series B $5.5M–$53M; Series C $5M–$60M
  • Lead/follow: 49% lead, 51% follow

Portfolio highlights

  • SensorUp — SensorUp offers advanced software solutions for methane emissions management and reduction in the oil and gas industry, aligning with net zero goals and enhancing operational control through effective emissions reporting and measurement technology.
  • ANYbotics — ANYbotics provides autonomous legged robots for industrial applications to provide high availability and reliability in automated routine inspections.
  • Trace Carbon Solutions — Trace Carbon Solutions is focused on developing Carbon Capture and Sequestration (CCS) infrastructure to enable the decarbonization of an array of large-scale industrial emissions.
Show all investments...

Chrysalix Venture Capital
VC Fund · Vancouver, British Columbia, Canada · 5 investments in Clean Energy startups

Leading global venture capital fund that invests in resource intensive industries across North America and Europe.

Show more...

Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Series B, Series A
  • Geography: United States, Canada, The Netherlands

Investor stats

  • Total investments: 97
  • Lead/follow: no public data

Portfolio highlights

  • Liminal — Advanced battery inspection and metrology with ultrasound and machine learning
  • C2CA technology — C2CA Technology is a pioneering company in concrete recycling, established in 2016 by Delft Enterprises, Delft University, and GBN.Our mission is to transform waste concrete into sustainable building materials, replacing virgin aggregates, sand, and cement to mitigate 8% of global CO2 emissions.Our advanced separation, and quality controltechnologies are in use at our demonstration site in Hoorn, the Netherlands.We're committed to achieving 100% circular concrete and building a more sustainable future. Join us and make a positive impact on the planet.
  • Rithmik Solutions — We increase uptime in mines with advanced analytics that optimize maintenance and extend equipment life.
Show all investments...

The Engine
VC Fund · Cambridge, Massachusetts, United States · 5 investments in Clean Energy startups

A home for Tough Tech founders.

Show more...

Investment focus

  • Industry: Biotechnology, Health Care, Software
  • Stage:Seed, Series A, Series B
  • Geography: United States

Investor stats

  • Total investments: 90
  • Round size: Seed $2M–$11M; Series A $5.8M–$80M; Series B $16M–$150M
  • Lead/follow: 33% lead, 67% follow
  • Last fund: May invest from a new fund soon — raised $230M in 2020

Portfolio highlights

  • Hyperlight — HyperLight unleashes the potential of integrated photonics by developing a proprietary platform based on thin-film lithium niobate (TFLN)
  • BlueShift — BlueShift operates as an electrochemical climate tech innovator. BlueShift unlocks underutilized resources with advanced electrochemical technology.
  • RISE Robotics — RISE Robotics is a technology company that develops fluid-free motion control systems for heavy machinery. The company makes the electrification, teleoperation, and automation of heavy machinery economically viable using its hydraulic replacement technology called Beltdraulic. It is a belt-and-pulley-based linear actuation technology thatreplicates—and in some cases surpasses—the force and precision of hydraulic systems, without using oil. This innovation enables machines to operate faster, more efficiently, and with lower emissions while reducing operational costs.RISE Robotics also offers design and implementation support, working closely with OEMs, Tier 1 suppliers, and the U.S. Department of Defense to integrate Beltdraulic solutions into existing systems. Its mission emphasizes boosting machine productivity, reducing maintenance needs, and promoting environmental sustainability through cutting-edge actuation technology.
Show all investments...

GAIA Impact Fund
VC Fund · Paris, Ile-de-France, France · 5 investments in Clean Energy startups

Gaia Impact Fund is a venture capital firm specializing in renewable energy that builds long-term partnerships with startups operating in Sub-Saharan Africa and South-East Asia with a strong environmental and social focus. The firm supports businesses enabling sustainable and affordable energy provision to local communities. In regions where energymixes are highly carbonized, it supports technological innovations and business models enabling a cost-efficient diffusion of renewable energy on a large scale.

Show more...

Investment focus

  • Industry: Energy, Solar, Renewable Energy
  • Stage:Series A, Series B, Seed
  • Geography: Singapore, South Korea, France

Investor stats

  • Total investments: 22
  • Round size: Seed $100k–$2.7M; Series A $1.3M–$9.1M; Series B $1M–$40M
  • Lead/follow: 36% lead, 64% follow

Portfolio highlights

  • Agros — Agros exist to make farming economically viable and environmentally sustainable. The company provides farmers with carbon-reducing and income-increasing products and services, from input to market. Their unique ecosystem approach aggregates different low-carbon technologies, bundled with affordable finance, insurance, advisory and market access.Agros’ mission is to double the income of millions of farmers while reducing 100 megatons of annual carbon emissions.
  • MyJouleBox — MyJouleBox offers a solution for solar professionals in Africa to offer leased solar installations to their customers.
  • Ampersand — Ampersand catalyzes and power mass-market electric mobility. By supplying the battery swap network and operating system the company makes sustainable mobility rapidly accessible and affordable for developing markets, to improve livelihoods and the environment. With over a million km already covered by e-motorcycles in Africa using our plug-and-playpowertrain and energy network.
Show all investments...

Chevron Technology Ventures
VC Fund · Houston, Texas, United States · 5 investments in Clean Energy startups

Chevron Technology Ventures champions innovation, commercialization and integration of emerging technologies within Chevron.

Show more...

Investment focus

  • Industry: Energy, Software, Manufacturing
  • Stage:Series A, Series B, Series C
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 178
  • Round size: Series A $4.8M–$34M; Series B $6.5M–$42M; Series C $6M–$115M
  • Lead/follow: 10% lead, 90% follow
  • Last fund: May invest from a new fund soon — raised $90M in 2019

Portfolio highlights

  • Resolutiion — Resolutiion provides AI-powered software for managing commercial conflict, delivery risk, and business relationship performance. The platform supports organizations with dispute detection, workflow automation, contract monitoring, issue resolution, and operational risk management across customers, suppliers, workforce teams, and commercialpartnerships. Its system uses AI-driven analysis to identify relationship friction, monitor delivery performance, and support structured resolution processes. Resolutiion also provides commercial intelligence tools, reporting, and collaboration features for enterprise delivery and governance management.
  • Auron Solutions — Discover Auron Solutions' cutting-edge technology designed to safeguard critical infrastructure and people from drone swarms with intelligent, non-jamming RF control.
  • Ardent Process Technologies — Proven, practical solutions for industrial point-source carbon capture and other challenging chemical separations.
Show all investments...

Access 48,091 investors

822 industries, 177 countries. Updated daily. Emails and phones included.

Browse database — It's Free!
Global Founders Capital
VC Fund · Berlin, Berlin, Germany · 5 investments in Clean Energy startups

Over the past two decades, GFC have backed over five hundred entrepreneurs worldwide, e.g. Facebook, LinkedIn, Slack, and Away Travel.

Show more...

Investment focus

  • Industry: Financial Services, Software, FinTech
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Germany, United Kingdom

Investor stats

  • Total investments: 1119
  • Round size: Seed $1.2M–$8.8M; Pre-Seed $575k–$5M; Series A $5M–$30M
  • Lead/follow: 25% lead, 75% follow
  • Last fund: May invest from a new fund soon — raised $2B in 2018

Portfolio highlights

  • Benford — Benford is a modern, licensed audit firm that provides technology-driven statutory audit services using its custom software, AuditOS.
  • Primo — A birdseye view of your IT.
  • sevDesk — Deutschlands beliebteste Buchhaltungssoftware: Rechnungen& Angebote erstellen, Buchhaltung erledigen, Kunden- &Lagerverwaltung u.v.m.
Show all investments...

Starlight Ventures
VC Fund · Miami, Florida, United States · 5 investments in Clean Energy startups

Starlight is a venture capital firm for founders addressing the world’s most pressing challenges & opportunities. We partner early with unstoppable entrepreneurs leveraging breakthrough science and technology to pursue progress at scale in four main areas: the energy transition, industrializing synthetic biology, space technology, and novelcomputing & communications platforms.Starlight was founded in 2017 and is headquartered in Miami, Florida.

Show more...

Investment focus

  • Industry: Biotechnology, Energy, Health Care
  • Stage:Seed, Series A, Convertible Note
  • Geography: United States, Finland, Italy

Investor stats

  • Total investments: 65
  • Round size: Seed $674k–$8.4M; Series A $10M–$100M; Convertible Note $110k–$8.8M
  • Lead/follow: 11% lead, 89% follow
  • Last fund: May invest from a new fund soon — raised $50M in 2021

Portfolio highlights

  • Ammobia — Ammobia's advanced reactor technology enables economical ammonia production at any scale. 50% lower CapEx, 10-40% lower costs for fuel, fertilizer, and energy.
  • Thea Energy — Discover Thea Energy, a fusion energy company reinventing the stellarator to create a limitless source of zero emission energy for a sustainable future.
  • Commonwealth Fusion Systems — The fastest path to clean, limitless fusion energy.
Show all investments...

Crosscut Ventures
VC Fund · Los Angeles, California, United States · 5 investments in Clean Energy startups

Crosscut is a venture capital firm in Los Angeles. We partner with early-stage founders to build extraordinary technology companies from Seed to Series A.

Show more...

Investment focus

  • Industry: Software, Information Technology, Internet
  • Stage:Seed, Series A, Pre-Seed
  • Geography: United States, Colombia

Investor stats

  • Total investments: 186
  • Round size: Seed $1.5M–$6.1M; Pre-Seed $1M–$2.3M; Series A $2.2M–$25M
  • Lead/follow: 25% lead, 75% follow
  • Last fund: Likely actively investing — fresh fund, raised $2.6M in 2025

Portfolio highlights

  • SoloPulse — SoloPulse is changing how the world sees by bringing a new approach to sensing and communication technologies that is based on proprietary mathematical wave theory algorithms. This approach unlocks barriers that legacy technologies face while also improving computational efficiency and resolution. SoloPulse’s advanced sensing and beamformingtechniques can use a single electromagnetic pulse to produce high-resolution imaging and increased data transmission rates.
  • Solestial — For new space projects that need 100X more power @ 1/10 the price vs. incumbent III-V technology. Regher develops radiation-hardened silicon solar technology to make power in space affordable.There is a demand for 100 MW of solar for space in the next 5 years. But the existing space solar panels are extremely expensive and very slow tomanufacture. With today's technology 100 MW of space solar panels will cost more than $60B and it will take more than 10 years to manufacture. Regher Solar solves this problem. Regher Solar is revolutionizing the access to power in space with space tolerant ultrathin silicon solar panels, which for the first time on the market, will have both high efficiency and low cost in a single light-weight and flexible package.
  • Proteus Space — Pioneering Automated Satellite Design for Rapid, Payload-Tailored Satellite Deployments with a World-Class Space and Advanced Technology Leadership Team
Show all investments...

HCapital Partners
VC Fund · Lisbon, Lisboa, Portugal · 5 investments in Clean Energy startups

We are an independent private equity firm, investing in a broad spectrum of companies through dedicated funds.

Show more...

Investment focus

  • Industry: Software, Power Grid, Information Technology
  • Stage:Seed, Venture - Series Unknown, Series A
  • Geography: Portugal, Italy, Spain

Investor stats

  • Total investments: 21
  • Round size: Seed $1.2M–$4.8M; Series A $5.2M–$9.5M; Venture - Series Unknown $1.1M–$15M
  • Lead/follow: 48% lead, 52% follow
  • Last fund: Likely still investing — fund raised in 2023

Portfolio highlights

  • Reefilla — Reefilla EV charging services: recharge your car anywhere, anytime
  • Automaise — AI Agents that automate, assist, and accelerate customer service operations. See how Automaise helps enterprise teams resolve more, escalate less, and deliver results within weeks.
  • Dingoo — Dingoo is an e-commerce company that uses AI to deliver retail groceries to consumers on same day without any restrictions.
Show all investments...

Artesian VC
VC Fund · Melbourne, Victoria, Australia · 5 investments in Clean Energy startups

Artesian Capital Management is an alternative investments management company, which was spun out of ANZ Banking Group's capital markets business in 2004, with backing from ANZ Private Equity. Artesian's founding partners, purchased ANZ's stake in 2005. The company has subsequently been fully owned by partners and staff. Since 2004,Artesian has managed specialised funds focused on credit arbitrage and relative-value strategies across global financial markets. In 2008, while continuing to manage credit relative value investment strategies from its New York, London and Singapore offices, Artesian began to make principal investments in seed/early-stage ventures from its offices in Sydney, Melbourne and Shanghai. In 2011, Artesian launched the first of its early stage venture capital funds and now manages AUD +255m. Artesian's VC strategy is to partner with best of breed accelerators, incubators, angel groups and university programs. In 2017, Artesian launched its China VC Fund with a USD 50m cornerstone investment industry super fund Hostplus. Artesian will soon launch a Southeast Asia VC Fund.

Show more...

Investment focus

  • Industry: Software, Health Care, Artificial Intelligence
  • Stage:Seed, Venture - Series Unknown, Pre-Seed
  • Geography: Australia, United States, China

Investor stats

  • Total investments: 640
  • Round size: Seed $40k–$4.2M; Pre-Seed $42k–$553k; Venture - Series Unknown $650k–$17M
  • Lead/follow: 37% lead, 63% follow
  • Last fund: Likely still investing — raised $36M in 2023

Portfolio highlights

  • Vaulta — Vaulta is a battery casing technology company based in Brisbane, Australia. Using advanced composite materials and smart, streamlined design, Vaulta has developed a lighter and smaller battery case with fewer parts, creating scalable efficiencies and opportunities for manufacturers. Vaulta founder and director Dominic Spooner has over 12 yearsexperience as a design engineer, and has worked in a range of industries, including renewables and batteries, defence and aerospace, consumer products, commercial products and startups. While working in battery design, Dominic saw firsthand that opportunities for growth were being overlooked in favour of continuing with the status quo – and that’s when the idea for Vaulta was born.Vaulta’s world-first no-weld design means modules can be easily assembled and disassembled, cells reused and recycled, and new cells added as battery technology continues to evolve.From stationary storage and electric vehicles to defence, aerospace and beyond, Vaulta’s battery case technology works wherever batteries do.
  • TerraBlaster — TerraBlaster is a cutting-edge agricultural technology firm focused on transforming sustainable agriculture through enhanced automation and precise technologies.
  • Andromeda Robotics — At Andromeda, our personalised robot companions are helping Australian aged care teams bring joy and connection to residents to improve wellbeing.
Show all investments...

Portugal Ventures
VC Fund · Porto, Lisboa, Portugal · 5 investments in Clean Energy startups

Verticals:Enterprise, SaaS, Security, Networks, AI, VR/AR, Marketplace, Blockchain, Internet of Things, New materials, Electronics, Robotics, Cleantech, Agrotech, Seatech, Therapeutics, Digital Health, Diagnostics, Innovative Accommodation, Tourist Entertainment Companies, Tour Operators, Wine, Nautical and Equestrian Tourism, Theme ParksMobile, Robotics Founded in 2012, Portugal Ventures is a venture capital firm based in Porto, Portugal. The firm is a part of the Banco Português de Fomento group. The firm seeks to invest in pre-seed, seed and series A stages

Show more...

Investment focus

  • Industry: Software, Information Technology, Health Care
  • Stage:Seed, Venture - Series Unknown, Pre-Seed
  • Geography: Portugal, United States, United Kingdom

Investor stats

  • Total investments: 386
  • Round size: Seed $121k–$1.9M; Pre-Seed $107k–$796k; Venture - Series Unknown $121k–$3.6M
  • Lead/follow: 17% lead, 83% follow
  • Last fund: May invest from a new fund soon — last raise in 2021

Portfolio highlights

  • Aptoide — Find, discover and download the best apps and games for Android in the official Aptoide app store
  • Unlockit — Unlockit will offer to public and governmental bodies the guarantee that everything within a real estate transaction is recorded, meaning better industry regulation, more taxes and public fees collected, and less overall fraud and money laundering activities.
  • Outgoing — A ticketing tool that allows organizers to sell tickets directly on WhatsApp and Instagram. Users can purchase tickets through a personalized checkout process entirely within the chat, without registration or redirects. It also offers customer support that answers questions in real time.
Show all investments...

Clean Energy Ventures
VC Fund · Boston, Massachusetts, United States · 5 investments in Clean Energy startups

Clean Energy Ventures backs founders turning breakthrough climate innovations into scaling companies, with decades of engineering and commercial expertise at seed and Series A.

Show more...

Investment focus

  • Industry: Manufacturing, Energy, Renewable Energy
  • Stage:Seed, Series A, Series B
  • Geography: United States, Canada, Israel

Investor stats

  • Total investments: 75
  • Round size: Seed $1.5M–$10M; Series A $2.5M–$28M; Series B $7.3M–$33M
  • Lead/follow: 68% lead, 32% follow
  • Last fund: Likely still investing — raised $305M in 2024

Portfolio highlights

  • DG Matrix — DG Matrix innovative solutions unlock gigaton-scale emissions reductions by enabling electrification anywhere and everywhere with less material and a smaller footprint.
  • Branch Energy — A tech-powered, green energy provider focused on helping consumers reduce their energy bills and carbon footprints
  • Hertha Metals — At Hertha Metals, we are developing advanced steel solutions to accelerate the growth and global competitiveness of the U.S. steel industry.
Show all investments...

BoxGroup
VC Fund · New York, New York, United States · 5 investments in Clean Energy startups

BoxGroup is an early stage investment fund focused on technology companies. Contact Us: hello@boxgroup.com

Show more...

Investment focus

  • Industry: Software, Artificial Intelligence, Information Technology
  • Stage:Seed, Series A, Series B
  • Geography: United States, United Kingdom, Canada

Investor stats

  • Total investments: 842
  • Round size: Seed $1.6M–$9.5M; Series A $5.5M–$32M; Series B $19M–$90M
  • Lead/follow: 6% lead, 94% follow
  • Last fund: Likely actively investing — fresh fund, raised $275M in 2025

Portfolio highlights

  • Corridor — Corridor is a health insurance brokerage that helps small businesses provide health benefits to employees.
  • Funnel — Our revolutionary CRM property management software saves both time and money for agents and owners while making leasing more efficient.
  • Quartermaster AI — A distributed sensor network delivering HD video and real-time AI insights to help civil and commercial operators monitor, detect and respond across global waters.
Show all investments...

Climate Pledge Fund
VC Fund · Seattle, Washington, United States · 5 investments in Clean Energy startups

In June 2020, Amazon announced The Climate Pledge Fund to support the development of sustainable and decarbonizing technologies and services that will enable Amazon and other companies to meet the goals set by The Climate Pledge. This dedicated investment program—with an initial $2 billion in funding—will invest in visionary companies whoseproducts and solutions will facilitate the transition to a low-carbon economy.

Show more...

Investment focus

  • Industry: Energy, CleanTech, Manufacturing
  • Stage:Series A, Series B, Seed
  • Geography: United States, Canada, India

Investor stats

  • Total investments: 59
  • Round size: Seed $2M–$5M; Series A $11M–$80M; Series B $21M–$246M
  • Lead/follow: 29% lead, 71% follow

Portfolio highlights

  • Mill — Mill is the smartest device in your kitchen. Mill turns would-be food waste into resources for the Earth. Keep filling it for weeks.
  • Moment Energy — Moment Energy empowers commercial and industrial clients across North America to reduce operational costs, increase energy resilience for business, and achieve sustainability goals.
  • Hoofprint Biome — Hoofprint Biome, developing probiotics for to increase feed digestibility and decreasing methane in cattle
Show all investments...

Climate Capital
VC Fund · San Francisco, California, United States · 5 investments in Clean Energy startups, 6 in the past 12 months

Diversified investments in the most promising early stage climate startups backed by top tier VCs.

Show more...

Investment focus

  • Industry: Energy, Manufacturing, Renewable Energy
  • Stage:Seed, Pre-Seed, Series A
  • Geography: United States, Germany, Canada

Investor stats

  • Total investments: 131
  • Round size: Seed $2M–$9M; Pre-Seed $800k–$2.8M; Series A $9.7M–$31M
  • Lead/follow: 2% lead, 98% follow

Portfolio highlights

  • Revoy — We haul Pacific Northwest freight with our 95% electrified fleet.
  • Ludwig Computing — Ludwig Computing is an AI hardware startup creating energy-efficient compute platforms for future intelligent computing.
  • American Supercritical — American Supercritical is an energy technology company that develops supercritical carbon dioxide (sCO₂) power systems.
Show all investments...

Clean Energy Investor funding at a glance

Stats across 3.4k deals from 3.9k investors.

3.9k
investors
in Clean Energy startups
3.4k
deals
in Clean Energy startups
$5M
median round
in Clean Energy startups
41%
lead investors
lead at least one round
20%
Grant
most common funding stage
89/11
VC / Angel
share of investor count

Access all 3864 investors in Clean Energy startups.

Open List

FAQ

Is Shizune data fresh/accurate?

Shizune has monitored hundreds of funding sources since 2020.

Our investor database is updated every day, so investor data is always fresh.

All metrics are calculated from confirmed public rounds, so the data is accurate.

Can I download investor list?

To download the Clean Energy Investors investor list, create a Shizune account. This investor list will be added to your saved investors and available for download in the export section.

You can also enrich the investor list with investor emails, phones, LinkedIns, and other contact data.

Can I access investor database?

To access all 3864 investors investing in Clean Energy startups and 48,091+ more investors, create a Shizune account.

Shizune has a database of 48,091 investors. Our investor database is fresh and updated daily.

The Shizune investor database has information on investor investment focus, investor contact data, and full investor portfolio since 2020.

You can enrich with email and download the data.

Does Shizune have investor emails and contacts?

Shizune enriches investors with contact data that includes: email, phones, LinkedIn, socials, website, and others.

To guarantee the highest discovery rate, we search across 20+ contact search tools.

To maximize delivery rate and reduce bounce rate, we validate emails.

You can enrich your investor list with Shizune. Download it too.

What is Shizune?

Shizune is a 48,091 investor database updated daily.

With Shizune you can:

  • browse the database
  • use smart matching
  • enrich with emails
  • download

All you need to find investors for your startup.

Who is Shizune for?

Shizune is built for startup founders by startup founders.

If you are looking for funding for your startup, try the Shizune database — we have investors for every stage, industry, and country.

Is Shizune free?

Shizune is free forever. You can search and browse investors for free.

Email search and export are paid features.

For full info, visit our pricing.

Who built Shizune?

Shizune is built by founders with the goal of helping all founders raise funding no matter where they are.

Contact 100 investors today

Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.

Find investors — It's Free!

More investor lists

Angel investors in Clean Energy by country